Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
49851 (1999 XM95)
Classification: Main-belt Asteroid          SPK-ID: 2049851
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048120658329941 3.9643e-08  
a 2.314573819201655 1.069e-08 au
q 2.071978555688167 9.2668e-08 au
i 5.797749560659567 5.7243e-06 deg
node 22.08362679383614 4.0994e-05 deg
peri 55.30704958353006 4.9131e-05 deg
M 191.7167574227865 2.8657e-05 deg
tp 2459201.733751117902
(2020-Dec-18.23375112)
0.00010378 TDB
period 1286.189564021108
3.52
8.9102e-06
2.439e-08
d
yr
n .2798965331941475 1.939e-09 deg/d
Q 2.557169082715144 1.181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      8279 days (22.67 yr)  
   first obs. used      1995-09-19  
   last obs. used      2018-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51957  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 14:50:56  

Additional Information
 Earth MOID = 1.09303 au 
 Jupiter MOID = 2.65066 au 
 T_jup = 3.568 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO449320  

49851 (1999 XM95)          Discovered 1999-Dec-07 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XM95 = 2001 KR23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-28 20:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin